Ponting in tribute to ex-umpire Koertzen
Umpire Rudi Koertzen dies in a car crash
Former cricket umpire Rudi Koertzen killed in car crash
ESPNcricinfo - Former South African umpire Rudi Koertzen has died
Cricket umpire Rudi Koertzen killed in car crash aged 73 - ABC News
Former ICC elite-panel umpire Rudi Koertzen dies aged 73
Rudi Koertzen: Former South African umpire Rudi Koertzen dies in
Rudi Koertzen: The Umpire Who Stood Through The Test Of Time
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Umpire Rudi Koertzen dies in car crash as Kevin Pietersen reacts
Renowned cricket umpire Rudi Koertzen dies after car crash
Former South African umpire Rudi Koertzen killed in car crash
Rudi Koertzen, former ICC Elite umpire, dies in car crash
South African ex-umpire Koertzen dies in car accident